CN213202954U - Corn germ cake crude oil leaching system - Google Patents
Corn germ cake crude oil leaching system Download PDFInfo
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- CN213202954U CN213202954U CN202021849360.6U CN202021849360U CN213202954U CN 213202954 U CN213202954 U CN 213202954U CN 202021849360 U CN202021849360 U CN 202021849360U CN 213202954 U CN213202954 U CN 213202954U
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Abstract
The utility model discloses a maize germ dregs cake crude oil leaches system, it includes the storage tank, leaches ware, filter, evaporimeter, condenser, solvent tank, desolventizer-toaster and strip tower, and it still includes the paraffin storage tank, and the gas vent of condenser passes through the import intercommunication of pipeline and paraffin storage tank, and the import intercommunication of pipeline and condenser is passed through in the export of paraffin storage tank, and the pipeline facial make-up between the export of paraffin storage tank and condenser import is equipped with first control valve. The advantages are that: the paraffin storage tank is arranged, so that the solvent in the gas discharged by the condenser can be effectively recovered; the gas discharged by the desolventizer-toaster is recycled into the evaporator, so that the solvent and the oil in the gas discharged by the desolventizer-toaster can be recycled; a vacuum pump is added between the stripping tower and the storage tank, so that the solvent and oil in the gas discharged from the stripping tower can be recovered; utilize the utility model discloses a product can effectual improvement solvent and crude oil's rate of recovery, improves the oil yield when reduction in production cost.
Description
The technical field is as follows:
the utility model relates to a maize oil production technical field, specifically speaking relates to a maize germ dregs cake crude oil leaches system.
Background art:
the corn oil, also called maize oil and maize germ oil, is extracted from maize germ, the system for producing corn oil by maize germ mainly comprises a pretreatment unit, a leaching unit and a refining unit, wherein the pretreatment unit comprises a vibrating screen, a crusher, a softening pot, a flaking mill and an oil press, crude corn oil and a residue cake are separated after the pretreatment unit, the crude corn oil enters the refining unit for further impurity removal and purification, and the residue cake contains 18% of crude oil, so the crude corn oil is sent to the leaching system for further recovery of the crude oil.
The leaching system comprises a storage tank, a leacher, a filter, an evaporator, a condenser, a solvent tank, a desolventizer-toaster and a stripping tower, wherein an outlet of the storage tank is communicated with an inlet of the leacher through a screw feeder, an oil discharge port of the leacher is sequentially connected with the filter, the evaporator, the condenser and the solvent tank, a leached oil product is filtered to remove solid impurities through the filter, then a solvent is evaporated through the evaporator, and the solvent is condensed through the condenser and then recovered into the solvent tank; the bottom oil outlet of the evaporator is communicated with the inlet of the stripping tower, oil is stripped through the stripping tower, and the oil discharged from the bottom of the stripping tower is recovered crude oil; the discharge outlet of the leacher is communicated with the inlet of the desolventizer-toaster, and the bottom of the desolventizer-toaster discharges finished meal. The leaching system has the following problems in the use process: 1. the gas discharged by the condenser contains a small amount of solvent, and the waste of effective components can be caused by the direct discharge of the solvent; 2. the gas discharged from the stripping tower contains a small amount of solvent and oil, and can be directly used as steam for condensation to cause the waste of effective components.
The utility model has the following contents:
an object of the utility model is to provide a maize germ sediment cake crude oil leaching system that recovery efficiency is high.
The utility model discloses by following technical scheme implement: corn germ dreg cake crude oil leaches system, it includes the storage tank, leaches ware, filter, evaporimeter, condenser, solvent jar, desolventizer-toaster and strip tower, and it still includes the paraffin storage tank, the gas vent of condenser pass through the pipeline with the import intercommunication of paraffin storage tank, the export of paraffin storage tank pass through the pipeline with the import intercommunication of condenser the export of paraffin storage tank with pipeline facial make-up between the condenser import is equipped with first control valve.
Further, a top air outlet of the evapo-separated machine is communicated with an inlet of the evaporator through a pipeline.
Further, a spray pipe is fixed above the inner part of the storage tank, and a spray head is arranged at the bottom of the spray pipe; and the air outlet of the stripping tower is communicated with an inlet pipeline of a vacuum pump, and the outlet of the vacuum pump is communicated with an inlet pipeline of the spray pipe.
The utility model has the advantages that: the paraffin storage tank is arranged, so that the solvent in the gas discharged by the condenser can be effectively recovered; the gas discharged by the desolventizer-toaster is recycled into the evaporator, so that the solvent and the oil in the gas discharged by the desolventizer-toaster can be recycled; a vacuum pump is added between the stripping tower and the storage tank, so that the solvent and oil in the gas discharged from the stripping tower can be recovered; utilize the utility model discloses a product can effectual improvement solvent and crude oil's rate of recovery, improves the oil yield when reduction in production cost.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the storage tank.
The device comprises a storage tank 1, a spray pipe 1.1, a spray head 1.2, a leacher 2, a filter 3, an evaporator 4, a condenser 5, a solvent tank 6, an evapo-separated machine 7, a stripping tower 8, a paraffin storage tank 9, a first control valve 10 and a vacuum pump 11.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the corn germ cake crude oil leaching system comprises a storage tank 1, a leaching device 2, a filter 3, an evaporator 4, a condenser 5, a solvent tank 6, an evapo-separated machine 7, a stripping tower 8 and a paraffin storage tank 9, wherein an outlet of the storage tank 1 is communicated with an inlet of the leaching device 2 through a screw feeder, an oil discharge port of the leaching device 2 is sequentially connected with the filter 3, the evaporator 4, the condenser 5 and the solvent tank 6, a leached oil product is filtered by the filter 3 to remove solid impurities, then a solvent is evaporated by the evaporator 4, and the solvent is condensed by the condenser 5 and then recovered into the solvent tank 6;
an exhaust port of the condenser 5 is communicated with an inlet of a paraffin storage tank 9 through a pipeline, an outlet of the paraffin storage tank 9 is communicated with an inlet of the condenser 5 through a pipeline, and a first control valve 10 is arranged on the pipeline between the outlet of the paraffin storage tank 9 and the inlet of the condenser 5; firstly closing the first control valve 10, recovering and storing the solvent carried in the gas discharged by the condenser 5 into the paraffin storage tank 9, opening the first control valve 10 when a certain amount of the solvent is recovered, starting the heating function of the paraffin storage tank 9, volatilizing the solvent stored in the paraffin storage tank 9 into gas, entering the condenser 5 through the first control valve 10 for condensation, and then recovering the gas into the solvent tank 6; by adding the paraffin storage tank 9, the recovery rate of the solvent can be improved, the solvent investment is reduced, and the production cost is reduced;
the bottom oil outlet of the evaporator 4 is communicated with the inlet of the stripping tower 8, oil is stripped through the stripping tower 8, and the oil discharged from the bottom of the stripping tower 8 is recovered crude oil;
the discharge outlet of the leacher 2 is communicated with the inlet of the desolventizer-toaster 7, the bottom of the desolventizer-toaster 7 discharges finished meal, and the air outlet at the top of the desolventizer-toaster 7 is communicated with the inlet of the evaporator 4 through a pipeline; the gas discharged from the top of the desolventizer-toaster 7 enters the evaporator 4, and the solvent and the oil in the gas discharged from the desolventizer-toaster 7 enter the evaporator and subsequent processes thereof, so that the solvent and the oil can be further recovered;
a spray pipe 1.1 is fixed above the inside of the storage tank 1, and a spray head 1.2 is arranged at the bottom of the spray pipe 1.1; an air outlet of the stripping tower 8 is communicated with an inlet pipeline of a vacuum pump 11, and an outlet of the vacuum pump 11 is communicated with an inlet pipeline of the spray pipe 1.1; the gas discharged from the top of the stripping tower 8 is pumped into the spray pipe 1.1 by the vacuum pump 11, then is sprayed into the storage tank 1 by the spray head 1.2, is mixed with the materials in the storage tank 1, and then enters the leacher 2 together, so that the aim of further recovering the solvent and the oil product is achieved, and the recovery rate of the effective components is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (3)
1. Corn germ dregs cake crude oil leaches system, it includes the storage tank, leaches ware, filter, evaporimeter, condenser, solvent jar, desolventizer-toaster and strip tower, its characterized in that, it still includes the paraffin storage tank, the gas vent of condenser pass through the pipeline with the import intercommunication of paraffin storage tank, the export of paraffin storage tank pass through the pipeline with the import intercommunication of condenser the export of paraffin storage tank with pipeline facial make-up between the condenser import is equipped with first control valve.
2. The corn germ cake crude oil extraction system of claim 1, wherein a top air outlet of the desolventizer-toaster is in communication with an inlet of the evaporator via a pipeline.
3. A corn germ cake crude oil extraction system as claimed in claim 1 or 2 wherein a spray pipe is fixed above the interior of the storage tank, a spray head being mounted at the bottom of the spray pipe; and the air outlet of the stripping tower is communicated with an inlet pipeline of a vacuum pump, and the outlet of the vacuum pump is communicated with an inlet pipeline of the spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849360.6U CN213202954U (en) | 2020-08-28 | 2020-08-28 | Corn germ cake crude oil leaching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021849360.6U CN213202954U (en) | 2020-08-28 | 2020-08-28 | Corn germ cake crude oil leaching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213202954U true CN213202954U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021849360.6U Active CN213202954U (en) | 2020-08-28 | 2020-08-28 | Corn germ cake crude oil leaching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213202954U (en) |
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2020
- 2020-08-28 CN CN202021849360.6U patent/CN213202954U/en active Active
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